๐Ÿ“ฎ Waverly postcode: 2024

Flood Risk in Waverly, NSW: 2026 Assessment

Waverly, New South Walesยท Waverleyยท 2024
Waverly faces a moderate risk of flooding due to its proximity to coastal areas and drainage infrastructure. Intense rainfall events can lead to localised flooding.Updated 28 May 2026

Flood Risk Score

6.5/10

Waverly faces a moderate risk of flooding due to its proximity to coastal areas and drainage infrastructure. Intense rainfall events can lead to localised flooding.

Key Facts

Flood Risk
Waverly faces a moderate risk of flooding due to its proximity to coastal areas and drainage infrastructure. Intense rainfall events can lead to localised flooding.
Trend
increasing
Suburb
Waverly, NSW
Overall Risk
Medium
Postcode
2337
Highest high-risk exposure
21.7% of land (bushfire)

Flood Risk Analysis

Waverly, located in New South Wales, has a notable flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across New South Wales.

Historical flood events have impacted properties near Bronte Beach. Council maintains flood maps and provides guidance on flood mitigation measures.

Waverly faces a moderate risk of flooding due to its proximity to coastal areas and drainage infrastructure. Intense rainfall events can lead to localised flooding.

For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.

Waverly sits within ClimateNest's suburb-level hazard model for flood risk. 8% of the suburb's land area is mapped in high-risk flood zones and 66.6% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Waverly.

Waverly (postcode 2337) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (21.7% of land in high-risk zones), riverine flood (8% of land in high-risk zones), surface flood (3.6% of land in high-risk zones). Exposure is not uniform across Waverly โ€” individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Local Hazard Evidence

Nearest WaterwayBronte Beach
Elevation Range0-60 meters
Flood Zone ClassificationAreas near Bronte Beach and low-lying areas are susceptible to flooding.

Historical Events

2022
Moderate

Heavy rainfall caused localised flooding in low-lying areas of Waverly.

Adaptation & Mitigation Actions

Upgrade Drainage Infrastructure

Near-term

Invest in improved drainage systems to mitigate the risk of flooding from intense rainfall events.

Est. cost: High

Implement Heatwave Early Warning System

Immediate

Develop and implement a heatwave early warning system to alert vulnerable residents and provide guidance on staying safe during extreme heat events.

Est. cost: Medium

Strengthen Coastal Defenses

Long-term

Implement coastal protection measures, such as seawalls and beach nourishment, to mitigate the impacts of sea level rise and coastal erosion.

Est. cost: Very High

Promote Green Infrastructure

Near-term

Increase green spaces and tree canopy cover to reduce the urban heat island effect and improve stormwater management.

Est. cost: Medium

Council & Emergency Services

Waverley Council
Emergency Services

Data last updated: 28 May 2026

Explore Waverly Risk Reports

Frequently Asked Questions

Is Waverly at risk of flooding?

Based on available data, Waverly has a notable flood risk profile. Flood risk varies by address โ€” check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Waverly?

Insurance costs for flood cover in Waverly depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.

Does flood risk affect property values in Waverly?

Yes, flood risk can affect property values in Waverly. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.

How does elevation affect flood risk in Waverly?

Elevation is a critical factor in flood risk. Properties at higher elevations within Waverly typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.

What share of Waverly is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 21.7% of Waverly in high-risk zones for bushfire, with a further 72.6% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Waverly Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Waverly, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$69 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$69 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections